A decades-long search to identify a mysterious blood antigen has led researchers to a hidden genetic difference found in a tiny number of people.

(Douglas Sacha/Getty Images) You might not think your blood type has much to do with your health, but research suggests that ...

A major study found that people with blood type A may face a higher early stroke risk linked to blood-clotting mechanisms and ...

There are rare blood types beyond the eight most common ones, and researchers have discovered one more that brings the total count to 49. Blood type A(B) is caused by a four gene mutations and was ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This voice experience is generated by AI. Learn more. This ...

CHICAGO (WGN) — On May 25, 2026, Dina Bair detailed an array of medical information that includes a study that reveals a link ...

Blood cells carry a deep evolutionary history. A new analysis suggests their earliest ancestors were macrophage-like cells ...